Encapsulation, compression, and encryption of PCM data

Details Encapsulation, compression, and encryption of PCM data Encapsulation, compression, and encryption of PCM data

2007-06-12

2007-06-12

AL-Aubaidi, Rasha S. (Department: 2614)

Telephonic communications

Call or terminal access alarm or control

Fraud or improper use mitigating or indication

C379S188000, C379S198000, C379S221150

Reexamination Certificate

active

10790610

ABSTRACT:
A system and method to provide secure access across the untrusted public switched telephone network is described. The system and method can be initiated by a security policy defining actions to be taken based upon at least one attribute of the call.

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